2020 Jeep Wrangler transmission problems

Filed Aug 11, 2026 · Electrical, Engine · NY

While driving on the highway, the check engine light illuminated. Approximately 5 to 10 minutes later, the battery warning light came on. Upon exiting the highway and coming to a stop at an intersection, the automatic engine Start/Stop system engaged and shut down the engine. When attempting to safely proceed, the vehicle suffered a complete electrical failure due to the 48V mild-hybrid eTorque system failing to restart the engine. The vehicle refused to crank, would not shift, and became entirely disabled and stranded in the middle of a live intersection, creating an extreme safety and collision hazard. The vehicle was towed to an authorized dealership, where technicians officially confirmed the failure. The dealer diagnosed the root cause as an internal electrical failure of the Motor Generator Unit (MGU / Belt-Driven Hybrid Starter Generator Assembly), which completely disabled the vehicle's charging and hybrid restart capabilities. The failed component is available for inspection.

Filed Jul 17, 2026 · Transmission · MA

Transmission pops out of second gear after downshifting from third. This has left me stranded in the middle of an intersection in front of oncoming traffic at least five times while struggling to get the vehicle back into second gear. This is a widely reported problem with the 2020 JL model that dealers are attempting to write-off as a transmission failsafe to avoid repairing.

Filed Apr 9, 2026 · Electrical, Transmission · NC

Vehicle Information: 2020 Jeep Wrangler Rubicon Complaint: I am reporting a safety issue involving my 2020 Jeep Wrangler Rubicon related to both the transmission and instrument cluster. In 2025, the transmission failed unexpectedly. The failure affected the vehicle’s ability to operate normally and created a potential safety hazard while driving. The issue required repair and appears consistent with other reported transmission problems in similar vehicles, even though my specific VIN was not included in any recall. In 2026, the instrument cluster failed, mileage at time of failure 108073. This caused loss or malfunction of critical driver information, including speed and warning indicators. This is a serious safety concern because it limits the driver’s ability to monitor vehicle operation and respond to potential hazards. These failures occurred within a year of each other and involve critical vehicle systems. I am aware that similar issues (transmission and instrument cluster failures) have been reported and/or recalled in other 2020 Jeep Wrangler vehicles, but my VIN has not been included. Given that the same components have failed in my vehicle, I believe this indicates a broader defect that may extend beyond the currently identified recall population. Safety Risk: Both failures pose safety risks: •Transmission failure can lead to loss of power or control while driving •Instrument cluster failure prevents the driver from seeing speed, warnings, and other critical information Request: I request that this issue be investigated and that the recall scope be reviewed and potentially expanded to include additional affected vehicles like mine.

Filed Jan 26, 2026 · Transmission · CA

I was driving on the highway with my daughter with dry normal conditions approximately 65-70mph when all of a sudden the jeep downshifts into 1st gear causing an extreme deceleration almost to a complete stop. I had a dead gas pedal and could not accelerate to get to a safe area or shoulder. The problem stopped after I came to a complete stop. My Jeep has been in the shop many times with unrelated issue. I did notify dealer they just brushed it off. It is in the dealership now with oil leak and mentioned transmission issue occured again and this time I made sure they wrote down exactly what happened and I feel extremely unsafe driving this car.

Filed Oct 22, 2025 · Transmission · MD

Subject: Formal Complaint Regarding Failed Recall Repair and Improper Diagnostics Charges - Jeep Recall No. 23V116 (Manual Transmission Clutch Overheating) & Violation of 49 U.S.C. Section 30120 Dear Sir or Madam, I am submitting this complaint regarding an unresolved safety defect and improper repair charges related to an official recall performed on my 2020 Jeep Wrangler (manual transmission). The issue concerns Recall No. 23V116 and superseding Recall 21V028, which addresses clutch overheating and associated software logic. Prior to the recall work performed, my Jeep had approximately 23,000 miles on it, and I never had any issues with the manual transmission or transmission related warning codes. In May, I received letters informing me that I needed to take my Jeep to the dealership as soon as possible to have the above recall work performed to avoid potential overheating and fire hazards related to my clutch plate. In June 2025, I brought my vehicle to Don White's Jeep dealership on York Rd. in Cockeysville, MD. The dealership replaced the clutch hardware and performed a software update as required. I did not drive the Jeep for a couple of months due to weather and frequent rainfall during June, July & August. Upon driving the Jeep in August, the "Service Transmission" light came on, and I immediately notified the dealership, and they performed a software update to fix the warning light, admitting they did not realize the software update was required the first time. Two days later, the "Service Transmission" light came on again, and I immediately notified the dealership and dropped the Jeep off to be serviced. The dealership has now had the Jeep for more than a month and has not been able to resolve the "Service Transmission" issue. They are now refusing to perform any additional work unless I pay them approx. $1,000 in diagnostics fees. I opened a case with Jeep Customer Care and they also refused coverage and are demanding payment.

Filed Jul 2, 2025 · Brakes, Steering · OH

One day, my check engine light came on but when I went to Auto Zone no issues came back. The light came on again a week later so I went back to Auto Zone (I attached the photo of the diagnostic they gave me). I went back to the Jeep Dealership and they said the next available would about a week later but I would be fine in the meantime. I unfortunately was not fine. I attached screenshots from the video of all the issues that popped up during the incident a few days later. My steering wheel locked up while I was driving. My car came to a complete sudden stop like it automatically went into park while I was driving. Then, the windshield wipers started going by themselves. My gas meter went down to E then back up and down. The car not go into park and it would not turn off by pressing the push start button. I had to call a tow truck because I could not move. It was very scary and extremely unsafe. My car has been at the same Jeep Dealership since then on June 17, 2024 with no updates and no repairs. I have been waiting in limbo. I have contacted higher management and even they have given me no answers.

Filed Apr 24, 2025 · Engine, Fuel system · MO

Had gas leak on lower part of engine leaking gas from the high pressure fuel line took it to a dealer ro so the repairs Jan 29th 2025 and my jeep is still not right ..it had no mechanical problems at all except the leak and now they have had to replace the reservoir for coolant due to broken damaged line and the vehicle has no power at all since the dealership has had possession of my vehicle ...it is the 2.0 liter turbo

Filed Mar 26, 2025 · Transmission · MI

The contact owns a 2020 Jeep Wrangler. The contact received notification of the federal safety agency Campaign Number: 23V116000 (Power Train); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

Filed Mar 10, 2025 · Transmission · 21,000 miles · CT

The contact owns a 2020 Jeep Wrangler. The contact received notification of the federal safety agency Campaign Number: 23V116000 (POWER TRAIN); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue. The manufacturer was not made aware of the issue. The contact stated while driving at 2 MPH, the vehicle started to stall, and the vehicle was downshifting. The contact was unaware of any warning lights being illuminated. The transmission downshifted with a burning odor and was losing power intermittently. The vehicle was not yet diagnosed. The vehicle was not repaired after the recent failure, because the dealer informed the contact that the parts were on backorder. The manufacturer was not made aware of the failure. The failure mileage was approximately 21,000. Parts distribution disconnect.

Filed Jan 21, 2025 · Transmission, Visibility · AK

1. Transmission lags about 2 to 3 secs when trying to accelerate from a stop, or almost complete stop. This happens often. 2. Both sun visors just fall down when driving down the road. Design is poor. They are only attached by an internal cable. This happens often.